using System;
using System.Collections.Generic;
using System.Text;
using QLNT_DTO;

namespace QLNT_BUS
{
    public class ChiTietHoaDon_bus
    {
        public float TinhThanhTien(int soluong, float dongia)
        {
            return (soluong * dongia);
        }

        public float TinhTriGiaHoaDon(float thanhtien, float tong)
        {
            return (tong += thanhtien);
        }
    }
}
